Gravity Is a Mystery (Let's-Read-and-Find-Out Science 2)

图书标准信息

• 作者 Franklyn M. Branley 著；Edward Miller 绘
• 出版社 HarperCollins US
• 出版时间 2007-05
• 版次 1
• ISBN 9780064452014
• 定价 51.10元
• 装帧 平装
• 开本 大16开
• 纸张 胶版纸
• 页数 40页
• 正文语种 英语
• 丛书 Let's-Read-and-Find-Out Science 2

【内容简介】

Whatgoesupmustcomedown.Everybodyknowsthat.Butwhatisitthatpullseverythingfromrockstorocketstowardthecenteroftheearth?It'sgravity.Nobodycansayexactlywhatitis,butgravityisthere,pullingoneverything,allthetime.Withthehelpofanadventurousscientistandhisfun-lovingdog,youcanreadandfindoutaboutthismysteriousforce.

【作者简介】

FranklynM.BranleywastheoriginatoroftheLet's-Read-and-Find-OutScienceseriesandtheauthorofcloseto150popularbooksaboutscientifictopicsforyoungreadersofallages.HewasAstronomerEmeritusandformerChairmanoftheAmericanMuseum-HaydenPlanetarium.